2004123952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7082

約数の個数: 80

約数和(自身を含む): 4369720320

約数和(自身を除く): 2365596368

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 184, 304, 328, 368, 437, 656, 779, 874, 943, 1558, 1748, 1886, 3116, 3496, 3772, 6232, 6991, 6992, 7544, 12464, 13982, 15088, 17917, 27964, 35834, 55928, 71668, 111856, 132829, 143336, 160793, 265658, 286631, 286672, 321586, 531316, 573262, 643172, 1062632, 1146524, 1286344, 2125264, 2293048, 2572688, 3055067, 4586096, 5445989, 6110134, 6592513, 10891978, 12220268, 13185026, 21783956, 24440536, 26370052, 43567912, 48881072, 52740104, 87135824, 105480208, 125257747, 250515494, 501030988, 1002061976, 2004123952]

約数ペア:

[(1, 2004123952), (2, 1002061976), (4, 501030988), (8, 250515494), (16, 125257747), (19, 105480208), (23, 87135824), (38, 52740104), (41, 48881072), (46, 43567912), (76, 26370052), (82, 24440536), (92, 21783956), (152, 13185026), (164, 12220268), (184, 10891978), (304, 6592513), (328, 6110134), (368, 5445989), (437, 4586096), (656, 3055067), (779, 2572688), (874, 2293048), (943, 2125264), (1558, 1286344), (1748, 1146524), (1886, 1062632), (3116, 643172), (3496, 573262), (3772, 531316), (6232, 321586), (6991, 286672), (6992, 286631), (7544, 265658), (12464, 160793), (13982, 143336), (15088, 132829), (17917, 111856), (27964, 71668), (35834, 55928)]